Park, Rolla Edward <br/><br/>
Transportation and efficient growth / 
Rolla Edward Park 
 - Santa Monica :  Rand Corporations ,  1969 
 - vii, 134p. :  ill. ;  30 cm. 
 - Paper submitteed to the Department of Economics, Princeton University in partial fulfillment of requirements for the degree of Doctor of Philosophy .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transport and communications
<br/><br/><label>Dewey Class. No.: </label>385  / PAR